Home / 195,091.96-269,225.28-137,030.26

Finding the Fourth Proportional to 195,091.96, 269,225.28 and 137,030.26

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Solution

The fourth proportional to 195,091.96, 269,225.28 and 137,030.26 is: 189,100.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,091.96 : 269,225.28 = 137,030.26 : x
  2. Step 2: Convert to fraction form
    195,091.96/269,225.28 = 137,030.26/x
  3. Step 3: Cross multiply
    195,091.96x = 269,225.28 × 137,030.26
  4. Step 4: Simplify right side
    195,091.96x = 36,892,010,116.97
  5. Step 5: Solve for x
    x = 36,892,010,116.97/195,091.96
  6. Step 6: Final answer
    x = 189,100.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.